EP1049272A3 - Système et méthode de contrôle de la qualité d'un signal - Google Patents
Système et méthode de contrôle de la qualité d'un signal Download PDFInfo
- Publication number
- EP1049272A3 EP1049272A3 EP00109235A EP00109235A EP1049272A3 EP 1049272 A3 EP1049272 A3 EP 1049272A3 EP 00109235 A EP00109235 A EP 00109235A EP 00109235 A EP00109235 A EP 00109235A EP 1049272 A3 EP1049272 A3 EP 1049272A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- quality
- signal
- check information
- transmission
- quality monitoring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000012544 monitoring process Methods 0.000 title abstract 2
- 230000005540 biological transmission Effects 0.000 abstract 3
- 230000008054 signal transmission Effects 0.000 abstract 2
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/14—Monitoring arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0791—Fault location on the transmission path
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0795—Performance monitoring; Measurement of transmission parameters
- H04B10/07953—Monitoring or measuring OSNR, BER or Q
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0797—Monitoring line amplifier or line repeater equipment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
- H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
- H04J2203/0057—Operations, administration and maintenance [OAM]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
- H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
- H04J2203/0057—Operations, administration and maintenance [OAM]
- H04J2203/006—Fault tolerance and recovery
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optical Communication System (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12201299 | 1999-04-28 | ||
JP12201299A JP2000312189A (ja) | 1999-04-28 | 1999-04-28 | 光通信装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1049272A2 EP1049272A2 (fr) | 2000-11-02 |
EP1049272A3 true EP1049272A3 (fr) | 2004-05-06 |
EP1049272B1 EP1049272B1 (fr) | 2006-06-28 |
Family
ID=14825397
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00109235A Expired - Lifetime EP1049272B1 (fr) | 1999-04-28 | 2000-04-28 | Système et méthode de contrôle de la qualité d'un signal |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1049272B1 (fr) |
JP (1) | JP2000312189A (fr) |
CA (1) | CA2307256C (fr) |
DE (1) | DE60029047T2 (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE60224234T2 (de) * | 2001-10-09 | 2008-05-08 | Infinera Corp., Sunnyvale | Digitale optische Netzwerkarchitektur |
EP1638233B1 (fr) * | 2001-10-09 | 2007-12-19 | Infinera Corporation | Architecture de réseau optique numérique |
AU2002334906A1 (en) | 2001-10-09 | 2003-04-22 | Infinera Corporation | Transmitter photonic integrated circuits (txpic) and optical transport networks employing txpics |
JP4145921B2 (ja) * | 2003-03-14 | 2008-09-03 | 日本電信電話株式会社 | 光ノード装置および網制御装置および保守者装置および光ネットワークおよび3r中継実施ノードの決定方法 |
WO2007119589A1 (fr) | 2006-03-31 | 2007-10-25 | The Furukawa Electric Co., Ltd. | Systeme de transmission optique et repeteur optique |
JP2008042288A (ja) * | 2006-08-02 | 2008-02-21 | Fujitsu Ltd | 信号処理装置及び信号処理方法 |
JP4862059B2 (ja) * | 2009-03-25 | 2012-01-25 | ミハル通信株式会社 | 光信号伝送システム及び光信号伝送システム用光受信装置 |
EP2854306B1 (fr) * | 2013-09-25 | 2020-01-01 | Alcatel Lucent | Récepteur optique et procédé de fonctionnement d'un récepteur optique |
US11388699B2 (en) * | 2020-03-25 | 2022-07-12 | Kabushiki Kaisha Toshiba | Communication between network nodes |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4633464A (en) * | 1983-08-08 | 1986-12-30 | At&T Bell Laboratories | Control signalling arrangement for a digital transmission system |
US5151902A (en) * | 1989-03-22 | 1992-09-29 | Siemens Aktiengesellschaft | Method and apparatus for quality monitoring of at least two transmission sections of a digital signal transmission link |
FR2721464A1 (fr) * | 1994-06-17 | 1995-12-22 | Alcatel Telspace | Procédé de correction d'un mot de contrôle de parité dans une section de commutation de trames, notamment de type SDH. |
WO1997001907A1 (fr) * | 1995-06-26 | 1997-01-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Reseau autoreparateur |
EP0804001A2 (fr) * | 1996-04-23 | 1997-10-29 | Hitachi, Ltd. | Réseau autocicatrisant, et procédé et système de commutation de ligne de transmission correspondant |
EP0853394A2 (fr) * | 1997-01-13 | 1998-07-15 | Nec Corporation | Méthode et dispositif pour surveiller la panne d'un signal optique |
-
1999
- 1999-04-28 JP JP12201299A patent/JP2000312189A/ja active Pending
-
2000
- 2000-04-27 CA CA002307256A patent/CA2307256C/fr not_active Expired - Lifetime
- 2000-04-28 DE DE60029047T patent/DE60029047T2/de not_active Expired - Lifetime
- 2000-04-28 EP EP00109235A patent/EP1049272B1/fr not_active Expired - Lifetime
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4633464A (en) * | 1983-08-08 | 1986-12-30 | At&T Bell Laboratories | Control signalling arrangement for a digital transmission system |
US5151902A (en) * | 1989-03-22 | 1992-09-29 | Siemens Aktiengesellschaft | Method and apparatus for quality monitoring of at least two transmission sections of a digital signal transmission link |
FR2721464A1 (fr) * | 1994-06-17 | 1995-12-22 | Alcatel Telspace | Procédé de correction d'un mot de contrôle de parité dans une section de commutation de trames, notamment de type SDH. |
WO1997001907A1 (fr) * | 1995-06-26 | 1997-01-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Reseau autoreparateur |
EP0804001A2 (fr) * | 1996-04-23 | 1997-10-29 | Hitachi, Ltd. | Réseau autocicatrisant, et procédé et système de commutation de ligne de transmission correspondant |
EP0853394A2 (fr) * | 1997-01-13 | 1998-07-15 | Nec Corporation | Méthode et dispositif pour surveiller la panne d'un signal optique |
Also Published As
Publication number | Publication date |
---|---|
DE60029047T2 (de) | 2007-01-04 |
CA2307256C (fr) | 2004-02-17 |
EP1049272A2 (fr) | 2000-11-02 |
EP1049272B1 (fr) | 2006-06-28 |
DE60029047D1 (de) | 2006-08-10 |
JP2000312189A (ja) | 2000-11-07 |
CA2307256A1 (fr) | 2000-10-28 |
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